(I) A 2.5-mm-diameter copper wire carries a 33-A
Chapter , Problem 27(choose chapter or problem)
(I) A 2.5-mm-diameter copper wire carries a 33-A current(uniform across its cross section). Determine the magneticfield: (a) at the surface of the wire; (b) inside the wire, 0.50 mmbelow the surface; (c) outside the wire 2.5 mm from the surface.
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